package com.nf.service;

import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.stereotype.Service;

@Service
public class TestServiceImpl implements TestService{

    public TestServiceImpl(){
        System.out.println("service实例创建了");
    }

    @Override
    public String kk() {
        return "ok";
    }
}
